BreakHis [1]}:
The Breast Cancer Histopathological Image Classification (BreakHis) is composed of 9,109 microscopic images of breast tumor tissue collected from 82 patients using different magnifying factors (40\(\times \) , 100\(\times \) , 200\(\times \) , and 400\(\times \) ). It contains 2,480 benign and 5,429 malignant samples (700\(\times \) 460 pixels, 3-channel RGB, 8-bit depth in each channel, PNG format). This database has been built in collaboration with the P&D Laboratory – Pathological Anatomy and Cytopathology, Parana, Brazil.
